Home / 2,977,943.60-4,465,111.43-1,336,319.78

Finding the Fourth Proportional to 2,977,943.60, 4,465,111.43 and 1,336,319.78

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Solution

The fourth proportional to 2,977,943.60, 4,465,111.43 and 1,336,319.78 is: 2,003,670.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,943.60 : 4,465,111.43 = 1,336,319.78 : x
  2. Step 2: Convert to fraction form
    2,977,943.60/4,465,111.43 = 1,336,319.78/x
  3. Step 3: Cross multiply
    2,977,943.60x = 4,465,111.43 × 1,336,319.78
  4. Step 4: Simplify right side
    2,977,943.60x = 5,966,816,704,828.33
  5. Step 5: Solve for x
    x = 5,966,816,704,828.33/2,977,943.60
  6. Step 6: Final answer
    x = 2,003,670.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.